A WAM implementation for flexible query answering.

Pascual Julián Iranzo Clemente Rubio-Manzano

Published in: Artificial Intelligence and Soft Computing (2006)

Keyphrases

query answering
data exchange
data complexity
conjunctive queries
data integration
incomplete information
answering queries
integrity constraints
query rewriting
query relaxation
query containment
expressive power
tuple generating dependencies
databases
logic programs
multi agent
database systems